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Linux Security Jobs (NOW HIRING)

Mondo

Senior Linux Administrator

Owings Mills, MD

$55 - $60/hr

... Linux security hardening and SELinux. Preferred Certifications: • Red Hat Certified Engineer (RHCE) • Red Hat Certified Architect (RHCA) • VMware Certified Professional (VCP) • Red Hat ...

Mondo

Senior Linux Administrator

Owings Mills, MD · On-site

$55 - $60/hr

... Linux security hardening and SELinux. Preferred Certifications: • Red Hat Certified Engineer (RHCE) • Red Hat Certified Architect (RHCA) • VMware Certified Professional (VCP) • Red Hat ...

E*Pro, Inc.

Linux Admin

Sterling, VA

Work with Linux security tools, including mod_security, iptables, & Nessus scan engine. * Provide on-call support advice and technical support to various users/clients regarding operational ...

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How much do linux security jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for linux security in the United States is $48.08, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $48.08 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in a Linux Security role, and why are they important?

To thrive in a Linux Security role, you need a solid understanding of Linux operating systems, cybersecurity principles, and network security, often supported by a degree in computer science or a related field. Familiarity with tools such as SELinux, iptables, intrusion detection systems (e.g., Snort), and certifications like CompTIA Security+ or Red Hat Certified Engineer (RHCE) is highly valuable. Strong analytical thinking, attention to detail, and effective communication are essential soft skills for identifying threats and working collaboratively. These skills and qualifications are crucial for proactively protecting systems, mitigating risks, and maintaining a secure IT environment.

Is Linux still in demand?

Linux security professionals are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Skills in Linux system administration, scripting, and security tools like SELinux or firewalls enhance job prospects, and certifications such as CompTIA Linux+ or CISSP can improve employability.

Can you make $200,000 in cyber security?

In Linux security roles, earning $200,000 or more is possible for experienced professionals with advanced skills, certifications, and leadership responsibilities. Salaries vary based on location, industry, and level of expertise, with senior positions and specialized skills often commanding higher pay. Continuous learning and certifications like CISSP or OSCP can enhance earning potential.

What is the difference between Linux Security vs Linux System Administrator?

AspectLinux SecurityLinux System Administrator
CertificationsCompTIA Security+, Linux Security CertificationsCompTIA Linux+, LPIC-1, Linux+
Work EnvironmentFocus on security protocols, vulnerability management, and threat mitigationManage overall system setup, maintenance, user management, and performance
Employer & Industry UsageCybersecurity firms, IT security teams, organizations with high security needsIT departments, hosting providers, enterprise environments

Linux Security specialists focus on protecting Linux systems from threats, implementing security measures, and managing vulnerabilities. Linux System Administrators handle the broader management of Linux systems, including installation, configuration, and maintenance. While both roles require Linux knowledge, Linux Security emphasizes security-specific skills, whereas Linux System Administration covers overall system management.

What is Linux Security?

Linux Security refers to the set of practices, tools, and configurations used to protect Linux operating systems from unauthorized access, vulnerabilities, malware, and other cyber threats. It involves managing user permissions, configuring firewalls, applying security patches, and monitoring system activity. Linux security professionals also implement measures such as SELinux, AppArmor, and intrusion detection systems to safeguard data and maintain system integrity.

Can you make $500,000 a year in cyber security?

In cybersecurity roles such as Linux security specialists, earning $500,000 annually is possible but typically requires extensive experience, advanced certifications, and senior-level positions in large organizations or consulting firms. High salaries are often associated with leadership roles, specialized skills, or working in high-demand sectors like finance or government. Most professionals in entry- to mid-level positions earn significantly less than this amount.

What are some common challenges faced by professionals in Linux Security roles, and how can they be addressed?

Professionals in Linux Security often face challenges such as keeping systems up-to-date against emerging vulnerabilities, managing user permissions securely, and ensuring compliance with security policies across diverse environments. Regular patch management, proactive monitoring, and automation tools are essential for addressing these issues effectively. Additionally, strong collaboration with system administrators and DevOps teams helps streamline incident response and maintain a secure infrastructure.

Is 40 too old for cyber security?

Age is not a barrier to pursuing a career in Linux security or cybersecurity in general. Many professionals successfully transition into cybersecurity roles at various ages, often bringing valuable experience and skills. Continuous learning, certifications like CompTIA Security+ or CISSP, and staying current with industry tools are important regardless of age.
More about Linux Security jobs
What are the most commonly searched types of Linux Security jobs? The most popular types of Linux Security jobs are:
What states have the most Linux Security jobs? States with the most job openings for Linux Security jobs include:
What job categories do people searching Linux Security jobs look for? The top searched job categories for Linux Security jobs are:
Linux Security jobs near you
Infographic showing various Linux Security job openings in the United States as of July 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $100,000 per year, or $48.1 per hour.
Sr. Embedded Linux System Architect

Sr. Embedded Linux System Architect

Maxtena Inc

Germantown, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 26 days ago

Job description

As a Sr. Embedded Linux System Architect, you have extensive experience designing, developing, and implementing embedded Linux systems. You will play a crucial role in shaping the architecture of our embedded platforms, ensuring high performance, reliability, security, and scalability.
The position is based in Germantown, MD.
YOUR WORK AT MAXTENA WILL INCLUDE:
  • Develop and document the architecture of embedded Linux systems, including hardware and software components, interfaces, and protocols.
  • Lead the development and integration of embedded software, ensuring alignment with system requirements and performance targets.
  • Provide technical guidance and mentorship to engineering teams, fostering a culture of innovation and excellence.
  • Collaborate with cross-functional teams to gather and analyze system requirements, translating them into detailed technical specifications.
  • Identify and address performance bottlenecks, ensuring efficient resource utilization and real-time capabilities
  • Implement robust security measures and ensure compliance with relevant industry standards and regulations.
  • Oversee the testing and validation of embedded systems, including unit tests, integration tests, and system-level tests.
  • Maintain comprehensive documentation of system architecture, design decisions, and technical guidelines.

REQUIREMENTS:
  • Must be a U.S. Citizen with the ability to obtain a Secret clearance
  • Bachelor's or Master's degree in Computer Science, Computer or Electrical Engineering, or similar, MS preferred

DESIRED EXPERIENCE/KNOWLEDGE:
  • 8+ years of experience in embedded Linux system design and development with zero-to-shipped experience across the full product lifecycle
  • C and C++ proficient and scripting languages such as Python or Bash.
  • Experience with Linux kernel, device drivers, device tree patching, and real-time operating systems.
  • Strong understanding of hardware-software integration and interfacing with peripherals.
  • Knowledge of version control systems (e.g., Git)
  • Experience with networking protocols stacks (TCP/IP, UDP, IPsec, SSL, etc.) and Network Devices such as Routers and switches
  • Experience with Linux Development tools such as Yocto, Petalinux, Buildroot or OpenWrt
  • Experience with Linux security: TF-A, TPM, FDE, LUKS, HSM, etc.
  • Experience with Trusted Execution Environment (TEE)
  • Knowledge of various testing and debugging tools (JTAG, probes, logic analyzers, oscilloscope, ).

ADDITIONAL EXPERIENCE GUIDELINES:
  • Experience with ARM architecture and development tools.
  • Knowledge of cybersecurity best practices for embedded systems
  • Excellent oral and written communication skills

PERKS OF WORKING AT MAXTENA:
  • Developing innovative, meaningful products from scratch
  • A dynamic, innovative, and productive workplace
  • Cutting-edge technology & high-tech lab
  • Continuous career growth opportunities
  • Competitive compensation package
  • Medical, Dental, Vision & Life Insurance
  • Tuition Reimbursement
  • Paid Parental Leave
  • 401K match
  • Flextime
  • Fun & games events

Maxtena is an Equal Opportunity Employer

Apply